104631413402879 has 4 divisors (see below), whose sum is σ = 114143360075880. Its totient is φ = 95119466729880.

The previous prime is 104631413402869. The next prime is 104631413402899. The reversal of 104631413402879 is 978204314136401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104631413402879 - 2⁸ = 104631413402623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104631413402879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104631413402869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4755973336484 + ... + 4755973336505.

It is an arithmetic number, because the mean of its divisors is an integer number (28535840018970).

Almost surely, 2^{104631413402879} is an apocalyptic number.

104631413402879 is a deficient number, since it is larger than the sum of its proper divisors (9511946673001).

104631413402879 is an equidigital number, since it uses as much as digits as its factorization.

104631413402879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9511946673000.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 104631413402879 in words is "one hundred four trillion, six hundred thirty-one billion, four hundred thirteen million, four hundred two thousand, eight hundred seventy-nine".